package homework.api03.exercises01;
/**
 * 集合转数组
 */

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;

public class CollectionToArray {
    public static void main(String[] args) {
        Collection<String> c = new ArrayList<>();
        c.add("one");
        c.add("two");
        c.add("three");
        c.add("four");
        c.add("five");
        System.out.println(c);//[one, two, three, four, five]

        String[] array = c.toArray(new String[5]);
        System.out.println(Arrays.toString(array));//[one, two, three, four, five]


    }
}
